Incidents total 1364
| Name | Type | Date |
|---|---|---|
| Strouken positive | Positive test | 11/08/1993 |
| Summer positive | Positive test | 01/12/2000 |
| Sutherland positive | Positive test | 23/08/2005 |
| Sveshnikov positive | Positive test | 23/01/2014 |
| Swart admission | Admission statement | 15/06/2004 |
| Sweet admission | Admission statement | 08/02/2013 |
| Szonn positive | Positive test | 14/05/2002 |
| T-Mobile sackings | Termination of contract | 30/06/2006 |
| Taborre positive | Positive test | 16/06/2015 |
| Tackaert admission | Admission statement | 09/10/1986 |
| Tackaert positive 1 | Positive test | 12/03/1986 |
| Tackaert positive 2 | Positive test | 24/05/1987 |
| Tafi positive | Positive test | 12/07/1998 |
| Taillefer admission | Admission statement | 03/03/2011 |
| Taliani positive | Positive test | 04/08/2016 |
| Tauler violation | Violation | 21/02/2006 |
| Tavira team suspension | Temporary suspension | 30/09/2025 |
| Team Sky investigation | Investigation | 07/10/2016 |
| Teka exclusions | Exclusion | 13/06/1982 |
| Terrados arrest | Arrest | 30/07/1998 |
| Terrados partial admission | Admission statement | 03/08/1998 |
| Tessier positive | Positive test | 17/06/2004 |
| Testa admission | Admission statement | 11/09/2006 |
| Theunisse positive 1 | Positive test | 15/07/1988 |
| Theunisse positive 2 | Positive test | 11/04/1990 |
